/**
 * Copyright (c) 2010, Casey Lai
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 * 
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 * 
 * Neither the name of the Cheetah Group nor the names of its contributors may be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 */

package org.cheetahworkflow.designer.model;

import java.util.ArrayList;
import java.util.List;

import org.cheetahworkflow.designer.ui.WorkflowChartEditor;

public class Chart extends Element {

	private static final long serialVersionUID = 5285480077271516424L;
	
	public static final String PROP_NODE = "NODE";
	
	public static final String PROP_RAPID_VIEW = "RAPID_VIEW";
	
	private List<Node> nodes = new ArrayList<Node>();
	
	private StartNode startNode;
	
	private RapidView rapidView;
	
	private WorkflowChartEditor editor;
	
	public Chart(WorkflowChartEditor editor) {
		this.editor = editor;
	}
	
	public void addNode(StartNode node) {
		startNode = (StartNode) node;
		node.setChart(this);
		fireStructureChange(PROP_NODE, node);
	}
	
	public void addNode(Node node) {
		nodes.add(node);
		node.setChart(this);
		fireStructureChange(PROP_NODE, node);
	}
	
	public void addNodes(List<? extends Node> nodes) {
		for(Node node: nodes) {
			addNode(node);
		}
	}
	
	public void removeNode(StartNode node) {
		startNode = null;
		node.setChart(null);
		fireStructureChange(PROP_NODE, node);
	}
	
	public void removeNode(Node node) {
		nodes.remove(node);
		node.setChart(null);
		fireStructureChange(PROP_NODE, node);
	}
	
	public StartNode getStartNode() {
		return startNode;
	}
	
	public List<Node> getNodes() {
		return nodes;
	}
	
	public void setRapidView(RapidView rapidView) {
		rapidView.setChart(this);
		this.rapidView = rapidView;
		fireStructureChange(PROP_RAPID_VIEW, rapidView);
	}
	
	public void removeRapidView() {
		this.rapidView = null;
		fireStructureChange(PROP_RAPID_VIEW, null);
	}
	
	public RapidView getRapidView() {
		return rapidView;
	}
	
	public WorkflowChartEditor getWorkflowChartEditor() {
		return editor;
	}
}
